2 years ago

10 = z/2 + 7 Help please..??

Mathematics

2 answers:

laila [671]2 years ago

7 0

$10 = \frac{z}{2} + 7\\\\3 = \frac{z}{2}\\\\\boxed{\bf{z = 6}}$

fomenos2 years ago

5 0

10 = z/2 + 7

10 - 7 = z/2 + 7 - 7

3 = z/2

3 * 2 = z/2 * 2

6 = z

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